Unitas: the Catholic League for the Unity of Christians is an organisation of Anglicans and Roman Catholics dedicated to the reconciliation of the same two communions. It is associated with the Anglo-Papalist wing of Anglo-Catholicism. The League was founded in 1913 with 97 foundation members on the initiative of Richard Langford-James and Henry Fynes-Clinton. Its predecessors were the Association for the Promotion of the Unity of Christendom (established 1857) and the Guild of the Love of God (founded 1911).

Unitas: the Catholic League for the Unity of Christians is an organisation of Anglicans and Roman Catholics dedicated to the reconciliation of the same two communions. It is associated with the Anglo-Papalist wing of Anglo-Catholicism. The League was founded in 1913 with 97 foundation members on the initiative of Richard Langford-James and Henry Fynes-Clinton. Its predecessors were the Association for the Promotion of the Unity of Christendom (established 1857) and the Guild of the Love of God (founded 1911).